Material Introduction shotcrete machine nozzle spraying machine nozzle used primarily polyurethane material, production of shotcrete machine heads are yellow transparent type, appearance, crystal clear, good texture, but this has shotcrete machine nozzle special flexibility, relatively long service life, the main advantage I produced shotcrete machine nozzle lies no water absorption and self-lubricating properties and self-cleaning function, can completely clear adhesion and clogging materials, cleaning up is relatively is relatively convenient. The product has been exported to many countries, the United States, France, Canada, Indonesia, Russia, Vietnam, Australia, South Korea, Iran, was unanimously praised by customers. Due to production batches, depending on the model, the above picture is only for reference, the details can contact our sales staff to carry out specific verification. National unity free Sales Tel: 400-086-0537